/******************************************************************************
	This file is a part of the Snapshot Bioinformatics Project

	Copyright (C) 2012-2013 Jarom Schow

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#ifndef PROGRESS_H
#define PROGRESS_H

#include "BioDefs.h"

namespace Bio {

class ProgressItem;
class ProgressHandler;

class BIO_EXPORT Progress {
public:
	Progress( const QString &msg, int totalSteps = 0, bool canCancel = false );
	~Progress();

	bool	isCanceled() const;

	void	step( int steps = 1 );
	void	update( int curSteps );
	void	finish();
	void	cancel();
	void	status( const QString &msg );

	static void	setProgressHandler( ProgressHandler *progHandler );

private:

	ProgressItem	*m_item;
};

}; // Bio

#endif // B_PROGRESS_H